Archived from groups: alt.video.ptv.tivo (
More info?)
In article <OtCfe.27505$Au1.10397@tornado.socal.rr.com>,
RJ <jainraje@yahoo.com> wrote:
>Is there a way to "combine" 2 sat feeds over a single coaxial cable? I only
>have a single cable run to sat receiver and would like to take advantage of
>the dual receive capabilities of my sat receiver.
Yes, it's possible. It's expensive.
You'd need a device called a "stacker", which shifts one LNB's output
signals up to a set of higher frequencies (above the frequencies used
by a non-stacked LNB). The stacker then combines the two sets of
frequencies into a single feed.
You then need an unstacker for each satellite-receiver input (or a
multiswitch with a built-in unstacker, or a specialized type of
satellite receiver with a wider-frequency tuner and
automatic-unstacking software capability).
You also need to use a high-quality, low-loss coax, so that the
relatively high signal-loss-per-foot of the higher (stacked)
frequencies doesn't cut the signal level down too far.
Stacked systems are most commonly used in hotels, dorms, apartment
buildings, etc. where it's not feasible to run one or two separate
coaxes from each room to the roof.
Professional satellite-system installers can probably get you the
necessary equipment, or you can go to http
/www.sonoradesign.com/ and
check out the components yourself. The minimum setup would probably
be one stacker, and a dual-output unstacker.
You won't like the cost. Running a second coax is likely to be a lot
cheaper.
--
Dave Platt <dplatt@radagast.org> AE6EO
Hosting the Jade Warrior home page:
http/www.radagast.org/jade-warrior
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